What are the types and characteristics of compound fertilizers?
What are the types and characteristics of compound fertilizers? Please introduce that compound fertilizer refers to any two or more elements of nitrogen, phosphorus and potassium. Those containing two elements are called binary compound fertilizers; those containing nitrogen, phosphorus and potassium are called ternary compound fertilizers; if they contain other nutrients besides nitrogen, phosphorus and potassium, they are called multiple compound fertilizers; the compound fertilizers synthesized by chemical means are chemical compound fertilizers, and the compound fertilizers that are mixed and processed according to a certain proportion are called mixed compound fertilizers, also known as compound fertilizers. The characteristics of compound fertilizer: many kinds of nutrients, high content, few by-components, low cost, good physical and chemical properties, closely combined with scientific fertilization, which is conducive to the transformation of agricultural scientific and technological achievements into productive forces and promote the efficient development of agriculture. The deficiency of compound fertilizer is that the proportion of nutrients is not fixed, so it is difficult to meet the requirements of fertilization technology. Click to get more compound fertilizer application techniques
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Can chlorine-containing fertilizer be applied in orchards?
Can chlorine-containing fertilizer be applied in orchards? Please introduce that fruit trees are chlorine-free crops and it is not suitable to apply chlorine-containing fertilizers, but modern studies have shown that chlorine is a micronutrient element needed by plants, including fruit trees. The appropriate amount of chlorine in soil can inhibit nitrification of nitrogen in soil and reduce the loss of nitrogen and agricultural products.
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What method is used to identify controlled release fertilizers?
What method is used to identify controlled release fertilizers? Please introduce the identification method of controlled-release fertilizer to identify true and false can refer to the following methods: hand rubbing is really not afraid of hand rubbing, capsule strength is good, high strength, two hands rubbing particles, capsule does not lose color, does not fall off; fake fear of hand rubbing, poor quality or fake controlled-release fertilizer because the strength is not up to.
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